Home › Authors › Mary Young Ridenbaugh 👤 Mary Young Ridenbaugh 4 books Books by Mary Young Ridenbaugh Biography of Ephraim McDowell, M.D., "the father of ovariotomy" 1897 The biography of Ephraim McDowell, M.D 1897 The biography of Ephraim McDowell, the father of ovariotomy 1894 Enola; or, Her fatal mistake Enola; or, Her fatal mistake 1886